i Register
In some senses, ccm is marked as US. Watch for register when choosing this word.
noun
Initialism of countercountermeasure.
Initialism of Cabin Crew Member (“cabin crew, flight attendant”).
Initialism of constrained conditional model.
Initialism of Combined Cypher Machine.
Initialism of carbon-concentrating mechanism.
name
Initialism of Central Coast Mariners.
noun
Abbreviation of cubic centimeter.